We show how using the differential Galois theory one can find effectively necessary conditions for the integrability of Hamiltonian systems with homogeneous potentials.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-bc94-0-10,
author = {Guillaume Duval and Andrzej J. Maciejewski},
title = {Taylor obstruction to the integrability of homogeneous potentials of degree two. An application of higher order variational equations},
journal = {Banach Center Publications},
volume = {95},
year = {2011},
pages = {173-185},
zbl = {1257.70022},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-bc94-0-10}
}
Guillaume Duval; Andrzej J. Maciejewski. Taylor obstruction to the integrability of homogeneous potentials of degree two. An application of higher order variational equations. Banach Center Publications, Tome 95 (2011) pp. 173-185. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-bc94-0-10/